87－91 91－96

crrllong

87 AKI (Anti-KnockIndex) ＝91(Research octane number).

; L7 N* g, h' X$ n91 AKI number＝96 (Research octane number ).
! P9 R2 R; }2 x) {9 h. ]
6 e9 J7 U5 j' T# E% `9 \这两天天气好给车换换机油，查了查车的手册。看到了汽油的标号的解，这里用的是汽油的防爆值，国内用的是辛烷值。

铅是很好的防爆剂，不加铅了。加的是什么呢？

kingsnake

這也不對。
; t9 a* T" V% b; {國内的 AKI= (RON+MON)/2。
這裏另有一種計算方式。

crrllong

MON 是什么？
5 n& D5 l  p1 n# X" D2 `
; G5 g6 [3 b% i0 N* p$ E* HFUEL RECOMMENDATION
1 c8 ^; k8 i0 {$ L: l% x6 gUse unleaded regular gasoline with an octane
rating of at least 87 AKI (Anti-Knock
Index) number (Research octane number
7 f/ ^6 b3 _/ l2 R6 T91).
For improved vehicle performance,
NISSAN recommends the use of unleaded
premium gasoline with an octane rating of
at least 91 AKI number (Research octane
number 96).

kingsnake

0 M: d8 _- P, W; {4 h0 }( f
9 V& g: D0 I# _7 l5 g' Q$ }: f6 _MON Motor Octane Number.
Measure under more severe condition than RON. e.g. higher revolution, controled temperature etc. Number usually 8-9 units lower than RON.